1899 passport
1903 passport
1921 passport
Back of 1921 passport
1927 passport
Passport photo, 1931
Passport photo, 1937
Loan to Great Britain for the attempted release of the Romanovs, April 1917
Loan document to Great Britain
Ethiopian documents
Ethiopian permission to travel along the Nile
Translation of Ethiopian permission
Chinese document
Chinese currency?
Russian notebooks
Mayan notebooks
African notebook
African notebook
Draft of invention for a speed indicator
